User guide

Description
BusinessPhone – Dialog 4224 Operator / Dialog 321418
Signals
Ringing signals are emitted from the phone.
Note: The tones and ringing signals in this guide refer to the
standard system but may vary between countries.
Internal ringing signal - repeated after 4 s
External ringing signal - repeated after 4 s
Automatic Callback signal
Dialog4224En.book Page 18 Wednesday, April 2, 2003 3:19 AM